PCB convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of circuit boards, in particular to a PCB (Printed Circuit Board) convenient to disassemble and assemble, and solves the problems that the PCB is fixed by using screws in the prior art, the installation is inconvenient, the later disassembly and maintenance are extremely time-consuming and labor-consuming, and the use convenience of the PCB is greatly reduced. A PCB convenient to disassemble and assemble comprises a circuit board, the four corners of the bottom of the circuit board are each provided with two bearing rods, the two bearing rods are fixedly connected through a connecting rod, and the bearing rod located at the top is fixedly connected with the bottom of the circuit board. The outer side of the bearing rod located on the top is rotationally connected with a plurality of elastic plates through pin shafts. According to the mode provided by the utility model, the inner wall of the slot can be attached and fixed through the elastic effect of the elastic plate, meanwhile, subsequent taking-out is facilitated, the convenience of plugging and unplugging the circuit board is greatly improved, and the circuit board has very high practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a PCB circuit board which is easy to disassemble and assemble. Background Art

[0002] PCB, or printed circuit board, is a basic platform for connecting and supporting electronic components. PCB is mainly composed of substrate, conductive layer, components and connection points. The substrate is usually made of glass fiber reinforced material with good insulation performance and mechanical strength. The conductive layer is made on the substrate by printing technology and is divided into an inner conductive layer and an outer conductive layer, which are used to connect various components and connection points. Components are electronic components on PCB, including resistors, capacitors, transistors, etc., which are connected to the conductive layer by welding or sockets. The base materials of PCB mainly include glass fiber cloth, epoxy resin, polyimide, etc., and copper foil is the material used for the conductive part of the PCB board.

[0003] When using a PCB circuit board, it is necessary to ensure the convenience of using the PCB circuit board. However, we consider that the traditional PCB circuit board is fixed with screws, which is not only inconvenient to install, but also extremely time-consuming and labor-intensive to disassemble and maintain later, which greatly reduces the convenience of using the PCB circuit board and is extremely inconvenient. Therefore, a PCB circuit board that is easy to disassemble and assemble is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a PCB circuit board that is easy to disassemble and assemble, thereby solving the problem that in the prior art, the PCB circuit board is fixed with screws, which is not only inconvenient to install, but also extremely time-consuming and labor-intensive to disassemble and maintain later, thereby greatly reducing the convenience of using the PCB circuit board.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A PCB circuit board that is easy to disassemble and assemble comprises a circuit board, wherein two bearing rods are arranged at the four corners of the bottom of the circuit board, and the two bearing rods are fixedly connected by a connecting rod, and the bearing rod located at the top is fixedly connected to the bottom of the circuit board, wherein the outer side of the bearing rod located at the top is rotatably connected with a plurality of elastic plates by a pin shaft, a mounting plate is arranged at the bottom of the circuit board, and slots for matching with the elastic plates are opened at the four corners of the mounting plate.

[0007] Preferably, one side of all the elastic plates is fixedly connected to a compression spring, and the other end of the compression spring is fixedly connected to one side of the connecting rod.

[0008] Preferably, a slider is rotatably connected to one side of the bottom of the circuit board, and the slider is slidably connected to the mounting plate through the notch.

[0009] Preferably, a plug board is fixedly connected to one side of the bottom of the circuit board, and the plug board is plug-fitted into the slot.

[0010] Preferably, a rotating rod is fixedly connected to the top of the sliding block, and the top end of the rotating rod is rotatably connected to the circuit board via a rotating shaft.

[0011] Preferably, the notch is open.

[0012] The utility model has at least the following beneficial effects:

[0013] When the PCB circuit board that is easy to disassemble and assemble is used, the installation plate is first fixed at the required position, and solid glue can be used for bonding. Then all the elastic plates are respectively plugged into the four slots, and the elastic effect of the elastic plates can be used to fit and fix the inner walls of the slots, and it is convenient for subsequent removal, and it can be directly plugged and unplugged. Compared with the prior art in which the PCB circuit board is fixed with screws, it is not only inconvenient to install, but also extremely time-consuming and labor-intensive to disassemble and maintain the subsequent part, thereby greatly reducing the problem of the convenience of using the PCB circuit board. The method proposed in the utility model can fit and fix the inner walls of the slots through the elastic effect of the elastic plates, and it is convenient for subsequent removal, thereby greatly improving the convenience of plugging and unplugging the circuit board, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the elastic plate structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the connecting rod structure of the utility model.

[0020] In the figure: 1, circuit board; 2, slider; 3, rotating rod; 4, plug-in board; 5, bearing rod; 6, connecting rod; 7, extrusion spring; 8, elastic plate; 9, slot; 10, mounting plate; 11, notch. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Reference Figure 1-5 A PCB circuit board that is easy to disassemble and assemble comprises a circuit board 1, two bearing rods 5 are arranged at the four corners of the bottom of the circuit board 1, and the two bearing rods 5 are fixedly connected by a connecting rod 6, and the bearing rod 5 at the top is fixedly connected to the bottom of the circuit board 1, wherein the outer side of the bearing rod 5 at the top is rotatably connected with a plurality of elastic plates 8 by a pin shaft, a mounting plate 10 is arranged at the bottom of the circuit board 1, and slots 9 for matching with the elastic plates 8 are opened at the four corners of the mounting plate 10, specifically, through the elastic effect of the elastic plates 8, the inner wall of the slots 9 can be fitted and fixed, and at the same time, it is convenient for subsequent removal, which greatly improves the convenience of plugging and unplugging the circuit board 1 and has high practicality.

[0023] This program has the following working process:

[0024] When the PCB circuit board that is easy to disassemble and assemble is used, the mounting plate 10 is first fixed at the desired position, and solid glue can be used for bonding. Then all the elastic plates 8 are respectively plugged into the four slots 9. The elastic effect of the elastic plates 8 can be used to fit and fix the inner walls of the slots 9, and the subsequent removal is convenient, and the plugging and unplugging can be directly performed.

[0025] According to the above working process, we can know that:

[0026] Through the elastic effect of the elastic plate 8, the inner wall of the slot 9 can be fitted and fixed, and the subsequent removal is convenient, which greatly improves the convenience of plugging and unplugging the circuit board 1 and has high practicality.

[0027] Furthermore, one side of all elastic plates 8 is fixedly connected to a squeezing spring 7 , and the other end of the squeezing spring 7 is fixedly connected to one side of the connecting rod 6 . Specifically, the squeezing spring 7 can improve the elastic squeezing effect of the elastic plate 8 .

[0028] Furthermore, a slider 2 is rotatably connected to one side of the bottom of the circuit board 1, and the slider 2 is slidably connected to the mounting plate 10 through the slot 11. Specifically, the slider 2 slides in the slot 11 to enhance the stability of the circuit board 1, and the slider 2 can be rotated to enhance the stability in the slot 11.

[0029] Furthermore, a plug board 4 is fixedly connected to one side of the bottom of the circuit board 1 , and the plug board 4 is plugged into and matched with the slot 11 . Specifically, the plug board 4 is plugged into and matched with the slot 11 , thereby further enhancing the stability of the circuit board 1 .

[0030] Furthermore, a rotating rod 3 is fixedly connected to the top of the slider 2, and the top end of the rotating rod 3 is rotatably connected to the circuit board 1 via a rotating shaft.

[0031] Furthermore, the notch 11 is in an open shape.

[0032] In summary, the elastic squeezing effect of the elastic plate 8 can be improved by using the squeezing spring 7, and the stability of the circuit board 1 can be enhanced by using the slider 2 to slide in the slot 11. At the same time, the slider 2 can be rotated to enhance the stability in the slot 11, and the plug-in cooperation between the plug-in board 4 and the slot 11 can further enhance the stability of the circuit board 1.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A PCB circuit board that is easy to disassemble and assemble, comprising a circuit board (1), characterized in that: Two bearing rods (5) are provided at the four corners of the bottom of the circuit board (1), and the two bearing rods (5) are fixedly connected via a connecting rod (6), and the bearing rod (5) located at the top is fixedly connected to the bottom of the circuit board (1), wherein a plurality of elastic plates (8) are rotatably connected to the outer side of the bearing rod (5) located at the top via a pin shaft, and a mounting plate (10) is provided at the bottom of the circuit board (1), and slots (9) used in conjunction with the elastic plates (8) are provided at the four corners of the mounting plate (10).

2. A PCB circuit board that is easy to disassemble and assemble according to claim 1, characterized in that: One side of all the elastic plates (8) is fixedly connected to a compression spring (7), and the other end of the compression spring (7) is fixedly connected to one side of the connecting rod (6).

3. The PCB circuit board that is easy to disassemble and assemble according to claim 2, characterized in that: A slider (2) is rotatably connected to one side of the bottom of the circuit board (1), and the slider (2) is slidably connected to the mounting plate (10) via a notch (11).

4. The PCB circuit board that is easy to disassemble and assemble according to claim 1, characterized in that: A plug board (4) is fixedly connected to one side of the bottom of the circuit board (1), and the plug board (4) is plugged into and matched with the slot (11).

5. The PCB circuit board that is easy to assemble and disassemble according to claim 3, characterized in that: The top of the sliding block (2) is fixedly connected to a rotating rod (3), and the top end of the rotating rod (3) is rotatably connected to the circuit board (1) via a rotating shaft.

6. The PCB circuit board that is easy to disassemble and assemble according to claim 3, characterized in that: The notch (11) is in an open shape.

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